adding interface for email settings

src/NOCQ/NOCQ.csproj

@@ -59,12 +59,15 @@
   <ItemGroup>
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Extensability\Catalog.cs" />
-    <Compile Include="Plugins\Email\ImapInput.cs" />
+    <Compile Include="Plugins\Email\ImapInput.cs">
+      <DependentUpon>IEmailSetting.cs</DependentUpon>
+    </Compile>
     <Compile Include="Plugins\Email\EmailSettings.cs" />
     <Compile Include="Imports\IDataImportHook.cs" />
     <Compile Include="Imports\DataImports.cs" />
     <Compile Include="DB\RedisDataase.cs" />
     <Compile Include="Plugins\Email\ParseRule.cs" />
+    <Compile Include="Plugins\Email\IEmailSetting.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>

src/NOCQ/Plugins/Email/EmailSettings.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 namespace NOCQ.Plugins.Email
 {
-	public class EmailSettings
+    public class EmailSettings :IEmailSetting
 	{
 		public string Username {get;set;}
 		public string Password {get;set;}

src/NOCQ/Plugins/Email/IEmailSetting.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+namespace NOCQ
+{
+	public interface IEmailSetting
+    {
+		 string Username {get;set;}
+		 string Password {get;set;}
+		 string Host {get;set;}
+		 int Port {get;set;}
+		 string Folder {get;set;}
+		 bool IsSsl {get;set;}
+		 int Frequency { get; set; }
+		 IEnumerable<ParseRule> ParseRules {get;set;}
+    }
+}
+